html,
body,
p,
ol,
ul,
li,
dl,
dt,
dd,
blockquote,
figure,
fieldset,
legend,
textarea,
pre,
iframe,
hr,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

/* h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
} */

ul {
  list-style: none;
}

button,
input,
select {
  margin: 0;
}

html {
  box-sizing: border-box;
}

img,
video {
  height: auto;
  max-width: 100%;
}

iframe {
  border: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th {
  padding: 0;
}

html,
body,
#app {
	width: 100%;
	height: 100%;
	padding: 0;
	margin: 0;
}
/* 解决 h1 标签在 webkit 内核浏览器中文字大小失效问题 */
:-webkit-any(article, aside, nav, section) h1 {
	font-size: 2em;
}